<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
	<title>15-21</title>
<style>

#container{
	border: 1px #000 solid;
	width: 122px;
	margin:0px auto;
}
#banner{
	border: 1px #000 solid;
	width:100px;
    height: 50px;
    margin: 10px;
}
#links{
	border: 1px #000 solid;
	width: 100px;
	height: 50px;
	margin: 10px;
}
#content{
	border:1px #000 solid;
	width:100px;
	height: 100px;
	margin: 10px;
}
#footer{
    border: 1px #000 solid;
    width:100px;
    height: 40px;
    margin:10px;
}
</style>
</head>
<body>
	<div id="container" align="center">
		<div>#container</div>
		<div id="banner">#banner</div>
		<div id="links">#links</div>
		<div id="content">#content</div>
		<div id="footer">#footer</div>
	</div>
</body>
</html>